作者: Samabia Tehsin , , Asif Masood , Sumaira Kausar
DOI: 10.5815/IJIGSP.2014.12.08
关键词: Text graph 、 Text segmentation 、 Text mining 、 Search engine indexing 、 Noisy text analytics 、 Full text search 、 Computer science 、 Video capture 、 Information retrieval 、 Optical character recognition
摘要: With the dramatic increase in multimedia data, escalating trend of internet, and amplifying use image/video capturing devices; content based indexing text extraction is gaining more importance research community. In last decade, many techniques for are reported literature. Methodologies from images/videos generally comprises detection localization, tracking, segmentation optical character recognition (OCR). This paper intends to highlight contributions limitations detection, localization tracking phases. The problem exigent due variations font styles, size color, orientations, animations backgrounds. can serve as beacon-house novice researchers Index Terms—Text extraction, Document analysis, Survey, Text tracking.